首页 | 本学科首页   官方微博 | 高级检索  
     检索      

不确定离散广义系统的鲁棒无源控制
引用本文:董心壮,张庆灵,郭凯,张国山.不确定离散广义系统的鲁棒无源控制[J].系统工程与电子技术,2003,25(10):1253-1255.
作者姓名:董心壮  张庆灵  郭凯  张国山
作者单位:1. 东北大学理学院,辽宁,沈阳,110006
2. 解放军信息工程大学信息工程学院,河南,郑州,450002
3. 沈阳航空工业学院数学教研室,辽宁,沈阳,110034
基金项目:教育部骨干教师基金资助课题
摘    要:将严格无源的概念引入到离散广义系统中 ,研究了具有未知定常不确定参数的离散广义系统在有界外部输入作用下的鲁棒无源控制问题 ;利用线性矩阵不等式 ,给出了不确定离散广义系统广义二次稳定且从外部输入到被调输出之间是严格无源的 ,并在此基础上给出存在状态反馈控制器 ,使得闭环系统广义二次稳定且从外部输入到被调输出之间是严格无源 ,同时给出相应的依赖于矩阵不等式的解的控制器构造 ;数值算例说明了结论的有效性。

关 键 词:鲁棒控制  广义系统  状态反馈
文章编号:1001-506X(2003)10-1253-03
修稿时间:2002年9月26日

Robust Passive Control for Discrete Singular Systems with Uncertain Parameters
DONG Xin-zhuang,ZHANG Qing-ling,GUO Kai,ZHANG Guo-shan.Robust Passive Control for Discrete Singular Systems with Uncertain Parameters[J].System Engineering and Electronics,2003,25(10):1253-1255.
Authors:DONG Xin-zhuang  ZHANG Qing-ling  GUO Kai  ZHANG Guo-shan
Institution:DONG Xin-zhuang~1,ZHANG Qing-ling~1,GUO Kai~2,ZHANG Guo-shan~3
Abstract:The notion of strictly passive is proposed for discrete singular systems. In this paper the robust passive control for discrete singular systems with uncertain parameters under bounded energy exogenous inputs is studied. By means of linear matrix inequalities, a sufficient condition is given for uncertain discrete singular system to be generalized quadratically stable and strictly passive. On this basis, a sufficient condition is given for the existence of state feedback controller, such a that the resulting closed-loop system is both generalized quadratically stable and strictly passive for all the admissible uncertainties. Moreover, the design method of such a astate feedback controller is presented in terms of solutions of matrix inequalities. An example proves the effectiveness of the conclusion in this paper.
Keywords:Robust control  Uncertain discrete singular systems  State feedback
本文献已被 CNKI 万方数据 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号